#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <bitset>
#include <cmath>
#include <functional>
#include <iomanip>
#define vll vector<ll>
#define vvvl vector<vvl>
#define vvl vector<vector<ll>>
#define VV(a, b, c, d) vector<vector<d>>(a, vector<d>(b, c))
#define VVV(a, b, c, d) vector<vvl>(a, vvl(b, vll (c, d)));
#define re(c, b) for(ll c=0;c<b;c++)
#define all(obj) (obj).begin(), (obj).end()
typedef long long int ll;
typedef long double ld;
using namespace std;

int main(int argc, char const *argv[]) {
  ll n, m;std::cin >> n >> m;
  vvl ans = VV(n, m, 0, ll);
  char op;std::cin >> op;
  vll a(n), b(m);
  re(i, m) std::cin >> b[i];
  re(i, n) std::cin >> a[i];

  for(int i=0;i<n;i++){
    for(int j=0;j<m;j++){
      std::cout << (op=='*'?a[i]*b[j]:a[i]+b[j]) << (j==m-1?"\n":" ");
    }
  }
  return 0;
}